package com.ada.data.mybatis.service;

import java.util.List;

import com.ada.data.mybatis.domain.Data;
import com.ada.data.mybatis.domain.User;

public interface UserService {

	public int add(User user);

	public List<User> find();

	User findById(Long id);
	List<Data> selectdatas(int limit);
}
